(19)
(11) EP 1 053 815 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
29.10.2003 Bulletin 2003/44

(43) Date of publication A2:
22.11.2000 Bulletin 2000/47

(21) Application number: 00850079.5

(22) Date of filing: 08.05.2000
(51) International Patent Classification (IPC)7B23D 61/02, B23D 61/12
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 21.05.1999 US 315992

(71) Applicant: Kapman AB
811 81 Sandviken (SE)

(72) Inventor:
  • Hayden, Robert C.
    Branford, Connecticut (US)

(74) Representative: Karlsson, Leif Karl Gunnar et al
L.A. Groth & Co. KB, Box 6107
102 32 Stockholm
102 32 Stockholm (SE)

   


(54) Saw blade with recurring goups of teeth of different height and width for smooth cut


(57) Sawblade with recurring groups of teeth, where each group comprises an even number of set teeth (14,15), half of them set to the right (15) and half of them set to the left (14), one high straight tooth (17) with chamfered edge (19) and one wide tooth (16) with two approximately parallel edges (12). The high tooth and the wide tooth may be separate teeth, or the same tooth with two carbide tips or the same tooth with one carbide tip both high and wide.







Search report